Faculty profile
Rajkumar Vajpeyi
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Read how they describe their research on their University of Toronto profile.
Latest papers
From Microscopes to Monitors: Unique Opportunities and Challenges in Digital Pathology Implementation in Remote Canadian Regions.
Diagnostics (Basel, Switzerland) · 2025
Appendiceal Well-Differentiated Neuroendocrine Tumors: A Single-Center Experience and New Insights into the Effective Use of Immunohistochemistry.
International journal of surgical pathology · 2023 · senior author
Gastrointestinal Stromal Tumours (GISTs) with KRAS Mutation: A Rare but Important Subset of GISTs.
Case reports in gastrointestinal medicine · 2023
14 publications.
From Microscopes to Monitors: Unique Opportunities and Challenges in Digital Pathology Implementation in Remote Canadian Regions.
Daniel M, Nowak K, Vajpeyi R, Clarke B, Evans A, Carment-Baker C, Weiser K, Martin M, Girard N, Fyfe K, Zeidan S, Bruce C, Yousef GM
Appendiceal Well-Differentiated Neuroendocrine Tumors: A Single-Center Experience and New Insights into the Effective Use of Immunohistochemistry.
Shibahara Y, Krzyzanowska M, Vajpeyi R
Gastrointestinal Stromal Tumours (GISTs) with KRAS Mutation: A Rare but Important Subset of GISTs.
Mullen D, Vajpeyi R, Capo-Chichi JM, Nowak K, Wong N, Chetty R
Morphological classification of pancreatic ductal adenocarcinoma that predicts molecular subtypes and correlates with clinical outcome.
N Kalimuthu S, Wilson GW, Grant RC, Seto M, O'Kane G, Vajpeyi R, Notta F, Gallinger S, Chetty R
Review of pathology and cost benefit analysis of hernia sacs processed over a 19-year period.
Kazerouni A, Nowak KM, Serra S, Vajpeyi R, Chieu K, Chetty R
Well-Differentiated Liposarcoma (Atypical Lipomatous Tumor) Presenting as an Esophageal Polyp.
McCarthy AJ, Carroll P, Vajpeyi R, Darling G, Chetty R
Predicting Underlying Neoplasms in Appendiceal Mucoceles at CT: Focal Versus Diffuse Luminal Dilatation.
Marotta B, Chaudhry S, McNaught A, Quereshy F, Vajpeyi R, Chetty R, Ghai S
Regression grading in neoadjuvant treated pancreatic cancer: an interobserver study.
N Kalimuthu S, Serra S, Dhani N, Hafezi-Bakhtiari S, Szentgyorgyi E, Vajpeyi R, Chetty R
Gastric foveolar dysplasia: a survey of reporting habits and diagnostic criteria
Stefano Serra, Rola H. Ali, Adrian Calvin Bateman, Kaushik Dasgupta, Vikram Deshpande, David K. Driman, David Gibbons, Andrea Grin, Sara Hafezi‐Bakhtiari, Kieran D. Sheahan, Amitabh Srivastava, EVA M. SZENTGYORGYI, Rajkumar Vajpeyi, Shaun V. Walsh, Lai Mun Wang, Runjan Chetty
Primary cystic peritoneal masses and mimickers: spectrum of diseases with pathologic correlation.
Arraiza M, Metser U, Vajpeyi R, Khalili K, Hanbidge A, Kennedy E, Ghai S
Frequent collaborators
- Faiyaz Notta and Steven Gallinger: 282 shared papers
- Neesha Dhani and Faiyaz Notta: 58 shared papers
- Faiyaz Notta and Gavin Wilson: 58 shared papers
- Neesha Dhani and Gavin Wilson: 48 shared papers
- Runjan Chetty and Stefano Serra: 44 shared papers
- Neesha Dhani and Steven Gallinger: 36 shared papers
- Gavin Wilson and Steven Gallinger: 17 shared papers
- Neesha Dhani and Monika Krzyzanowska: 15 shared papers
- Sangeet Ghai and Ur Metser: 9 shared papers
- Monika Krzyzanowska and Steven Gallinger: 7 shared papers
- Runjan Chetty and Rajkumar Vajpeyi: 7 shared papers
- Stefano Serra and Fayez Quereshy: 7 shared papers
- Neesha Dhani and Blaise Clarke: 4 shared papers
- Erin Kennedy and Monika Krzyzanowska: 4 shared papers
- Runjan Chetty and Fayez Quereshy: 4 shared papers
- Neesha Dhani and Stefano Serra: 3 shared papers
- Neesha Dhani and Sangeet Ghai: 3 shared papers
- Erin Kennedy and Steven Gallinger: 3 shared papers
- Rajkumar Vajpeyi and Stefano Serra: 3 shared papers
- Stefano Serra and Klaudia Nowak: 3 shared papers
- Sangeet Ghai and Korosh Khalili: 3 shared papers
- Erin Kennedy and David Driman: 2 shared papers
- Erin Kennedy and Fayez Quereshy: 2 shared papers
- Erin Kennedy and Ur Metser: 2 shared papers
- Faiyaz Notta and Tao Wang: 2 shared papers
- Steven Gallinger and Blaise Clarke: 2 shared papers
- Steven Gallinger and Ur Metser: 2 shared papers
- David Driman and Stefano Serra: 2 shared papers
- Christine Bruce and Blaise Clarke: 2 shared papers
- José-Mario Capo-Chichi and Runjan Chetty: 2 shared papers
- José-Mario Capo-Chichi and Stefano Serra: 2 shared papers
- Runjan Chetty and Klaudia Nowak: 2 shared papers
- Rajkumar Vajpeyi and Klaudia Nowak: 2 shared papers
- Rajkumar Vajpeyi and Tao Wang: 2 shared papers
- Rajkumar Vajpeyi and Sangeet Ghai: 2 shared papers
- Anthony Hanbidge and Korosh Khalili: 2 shared papers
- Neesha Dhani and Rajkumar Vajpeyi: 1 shared paper
- Erin Kennedy and Rajkumar Vajpeyi: 1 shared paper
- Erin Kennedy and Anthony Hanbidge: 1 shared paper
- Erin Kennedy and Korosh Khalili: 1 shared paper
- Monika Krzyzanowska and Rajkumar Vajpeyi: 1 shared paper
- Faiyaz Notta and Rajkumar Vajpeyi: 1 shared paper
- Gavin Wilson and Rajkumar Vajpeyi: 1 shared paper
- Gavin Wilson and Tao Wang: 1 shared paper
- Steven Gallinger and Rajkumar Vajpeyi: 1 shared paper
- David Driman and Runjan Chetty: 1 shared paper
- David Driman and Rajkumar Vajpeyi: 1 shared paper
- Christine Bruce and Rajkumar Vajpeyi: 1 shared paper
- Christine Bruce and Klaudia Nowak: 1 shared paper
- José-Mario Capo-Chichi and Rajkumar Vajpeyi: 1 shared paper
- Rajkumar Vajpeyi and Blaise Clarke: 1 shared paper
- Rajkumar Vajpeyi and Fayez Quereshy: 1 shared paper
- Rajkumar Vajpeyi and Anthony Hanbidge: 1 shared paper
- Rajkumar Vajpeyi and Korosh Khalili: 1 shared paper
- Rajkumar Vajpeyi and Ur Metser: 1 shared paper
- Department of Laboratory Medicine & Pathobiology
- Department of Medical Imaging
- Department of Surgery
- Department of Medicine
- Department of Pathology and Laboratory Medicine
- Department of Medical Biophysics
- Other
Co-authors at University of Toronto, colored by department. Thicker lines mean more shared papers; select anyone to open their profile and their own map.
Runjan Chetty
Department of Laboratory Medicine & Pathobiology
7 shared papers, latest 2020
Stefano Serra
Department of Laboratory Medicine & Pathobiology
3 shared papers, latest 2020
Sangeet Ghai
Department of Medical Imaging
2 shared papers, latest 2019
Klaudia Nowak
Department of Laboratory Medicine & Pathobiology
2 shared papers, latest 2025
Tao Wang
Faculty
2 shared papers, latest 2013
Blaise Clarke
Department of Laboratory Medicine & Pathobiology
1 shared papers, latest 2025
Ur Metser
Department of Medical Imaging
1 shared papers, latest 2015
Fayez Quereshy
Department of Surgery
1 shared papers, latest 2019
Anthony Hanbidge
Department of Medical Imaging
1 shared papers, latest 2015
Korosh Khalili
Department of Medical Imaging
1 shared papers, latest 2015
Erin Kennedy
Department of Surgery
1 shared papers, latest 2015
Monika Krzyzanowska
Department of Medicine
1 shared papers, latest 2023
Faiyaz Notta
Department of Medical Biophysics
1 shared papers, latest 2020
Gavin Wilson
Department of Laboratory Medicine & Pathobiology
1 shared papers, latest 2020
Neesha Dhani
Department of Medicine
1 shared papers, latest 2017
David Driman
Department of Pathology and Laboratory Medicine
1 shared papers, latest 2017
Christine Bruce
Department of Laboratory Medicine & Pathobiology
1 shared papers, latest 2025
José-Mario Capo-Chichi
Department of Laboratory Medicine & Pathobiology
1 shared papers, latest 2023
Steven Gallinger
Department of Surgery
1 shared papers, latest 2020
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Profile data last refreshed on September 29, 2026 from the university directory, publication records and public research funding records.